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- With practical examples,crosshole sonic logging is employed in this paper to inspect the integrity of the cast-in-place pile(model pile) and to determine the degree of defectiveness. 用实例介绍声波透射法在混凝土灌注桩(模型桩)桩身完整性检测中的应用效果,确定缺陷的范围。
- Application of Crosshole Sonic Logging in Testing of Large Diameter Cast-in-place Pile 声波透射法在大直径灌注桩检测中的应用
- AN EXAMPLE FOR TESTING AND ANALYZING DEFECTS IN FILLING PILE WITH CROSSHOLE SONIC LOGGING 灌注桩的声波透射法缺陷检测及分析实例
- THE RESULT OF APPLYING CROSSHOLE SONIC LOGGING TO INSPECTING THE INTEGRITY OF THE CAST-IN-PLACE PILE 声波透射法在混凝土灌注桩完整性检测中的应用
- The resolution and some notabl problems in the testing of the large diameter cast-in peace pile by the crosshole sonic logging 声波透射法在检测大直径灌注基桩的分辨率及应注意的几个问题
- crosshole sonic logging 声波透射法
- Depth of investigation in sonic logging is studied based on wave acoustics. 从波动声学的角度讨论声波测井的探测深度问题。
- Multipole array sonic logging tools have widely been employed in Chinese oilfields in recent years. 几年来,多极组合声波测井仪已广泛应用于中国各油田。
- AFF( acoustic formation factor) equation is an effective porosity interpretation model using sonic logging data. 声波地层因素)程是利用声波时差资料求取地层孔隙度的一种有效的解释模型。
- In this paper, a new acoustic transducer of SBT sonic logging tool is introduced. 测井仪器有不同的种类,使用的测量原理、刻度方法和测量手段也各不相同。
- An interactive processing technique of full wave sonic logging data is developed to enhance the veracity of various wavelets. 开发了声波全波列测井资料的人机交互处理技术,大大提高了各种分波信息处理的准确性。
- The paper put forwards the design scheme of the thin bed sonic logging tool, and also discusses the key problems and the solutions. 文章论述研制薄层声波测井仪的必要性及设计思路,介绍仪器方案设计、关键问题及解决办法。
- In addition,the sonic logging data are used in synthetic seismogram and the log constrained inversion,which will be the goal of the lo... 另外,声波测井资料也常被用于合成地震记录以及测井约束地震反演,这也成为当前测井地震联合勘探开发的发展方向。
- Compensated sonic logging sonde was often put into the scale well when maintained.The work of the instrument dismantlement is relatively large. 补偿声波仪维修时常要将测量探头放入刻度井中,观察接收晶体接收的波列信号来检测电子线路的工作情况,仪器拆卸的工作量较大。
- The sonic log measurement is affected both by the irregular variation of caliper and lithology. 声波时差测量结果受井径扩径和岩性变化的双重影响。
- A sonic log compensation model is designed by considering both effects of the variation of caliper and lithology. 设计了一种砂泥岩剖面的变井径变岩性模型,分析了补偿声波测井产生的滑行波的传播路径和常规井径校正方法。
- The log reconstruction method based on neural network is a effective one to improve the quality of sonic log. 基于神经网络的曲线重构法是提高声波测井曲线质量的有效方法。
- Using gamma ray log, neutron log, density log and sonic log, with the algorithm of fuzzy clustering, we can realize lithology recognition. 摘要利用测井数据中的自然伽玛、中子、声波和密度测井曲线所蕴含的岩性信息，用模糊聚类算法实现岩性的自动划分。
- The sonic logging data and seismic data are wildly used in the log-seismic prospecting while there are some differences between them because of the principle of their acquisition. 声波测井资料和地震数据在井震联合勘探中发挥了重要的作用,由于采集机制的不同使得两者存在着一定的差异。
